- /**
- ******************************************************************************
- * File Name : USART.c
- * Description : This file provides code for the configuration
- * of the USART instances.
- ******************************************************************************
- * This notice applies to any and all portions of this file
- * that are not between comment pairs USER CODE BEGIN and
- * USER CODE END. Other portions of this file, whether
- * inserted by the user or by software development tools
- * are owned by their respective copyright owners.
- *
- * Copyright (c) 2018 STMicroelectronics International N.V.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
- *
- * 1. Redistribution of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
- /* Includes ------------------------------------------------------------------*/
- #include "usart.h"
- #include "gpio.h"
- /* USER CODE BEGIN 0 */
- void (*UART1_Callback)(uint8_t)=NULL;
- void (*UART2_Callback)(uint8_t)=NULL;
- void (*UART3_Callback)(uint8_t)=NULL;
- uint8_t a,b,c;
- /* USER CODE END 0 */
- UART_HandleTypeDef huart1;
- UART_HandleTypeDef huart2;
- UART_HandleTypeDef huart3;
- /* USART1 init function */
- void MX_USART1_UART_Init(void)
- {
- huart1.Instance = USART1;
- huart1.Init.BaudRate = 9600;
- huart1.Init.WordLength = UART_WORDLENGTH_8B;
- huart1.Init.StopBits = UART_STOPBITS_1;
- huart1.Init.Parity = UART_PARITY_NONE;
- huart1.Init.Mode = UART_MODE_TX_RX;
- huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
- huart1.Init.OverSampling = UART_OVERSAMPLING_16;
- if (HAL_UART_Init(&huart1) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /* USART2 init function */
- void MX_USART2_UART_Init(void)
- {
- huart2.Instance = USART2;
- huart2.Init.BaudRate = 9600;
- huart2.Init.WordLength = UART_WORDLENGTH_8B;
- huart2.Init.StopBits = UART_STOPBITS_1;
- huart2.Init.Parity = UART_PARITY_NONE;
- huart2.Init.Mode = UART_MODE_TX_RX;
- huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
- huart2.Init.OverSampling = UART_OVERSAMPLING_16;
- if (HAL_UART_Init(&huart2) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /* USART3 init function */
- void MX_USART3_UART_Init(void)
- {
- huart3.Instance = USART3;
- huart3.Init.BaudRate = 9600;
- huart3.Init.WordLength = UART_WORDLENGTH_8B;
- huart3.Init.StopBits = UART_STOPBITS_1;
- huart3.Init.Parity = UART_PARITY_NONE;
- huart3.Init.Mode = UART_MODE_TX_RX;
- huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
- huart3.Init.OverSampling = UART_OVERSAMPLING_16;
- if (HAL_UART_Init(&huart3) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
- {
- GPIO_InitTypeDef GPIO_InitStruct;
- if(uartHandle->Instance==USART1)
- {
- /* USER CODE BEGIN USART1_MspInit 0 */
- /* USER CODE END USART1_MspInit 0 */
- /* USART1 clock enable */
- __HAL_RCC_USART1_CLK_ENABLE();
-
- /**USART1 GPIO Configuration
- PA9 ------> USART1_TX
- PA10 ------> USART1_RX
- */
- GPIO_InitStruct.Pin = GPIO_PIN_9;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- GPIO_InitStruct.Pin = GPIO_PIN_10;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- /* USART1 interrupt Init */
- HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
- HAL_NVIC_EnableIRQ(USART1_IRQn);
- /* USER CODE BEGIN USART1_MspInit 1 */
- /* USER CODE END USART1_MspInit 1 */
- }
- else if(uartHandle->Instance==USART2)
- {
- /* USER CODE BEGIN USART2_MspInit 0 */
- /* USER CODE END USART2_MspInit 0 */
- /* USART2 clock enable */
- __HAL_RCC_USART2_CLK_ENABLE();
-
- /**USART2 GPIO Configuration
- PA2 ------> USART2_TX
- PA3 ------> USART2_RX
- */
- GPIO_InitStruct.Pin = GPIO_PIN_2;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- GPIO_InitStruct.Pin = GPIO_PIN_3;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- /* USART2 interrupt Init */
- HAL_NVIC_SetPriority(USART2_IRQn, 5, 0);
- HAL_NVIC_EnableIRQ(USART2_IRQn);
- /* USER CODE BEGIN USART2_MspInit 1 */
- /* USER CODE END USART2_MspInit 1 */
- }
- else if(uartHandle->Instance==USART3)
- {
- /* USER CODE BEGIN USART3_MspInit 0 */
- /* USER CODE END USART3_MspInit 0 */
- /* USART3 clock enable */
- __HAL_RCC_USART3_CLK_ENABLE();
-
- /**USART3 GPIO Configuration
- PB10 ------> USART3_TX
- PB11 ------> USART3_RX
- */
- GPIO_InitStruct.Pin = GPIO_PIN_10;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
- GPIO_InitStruct.Pin = GPIO_PIN_11;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
- /* USART3 interrupt Init */
- HAL_NVIC_SetPriority(USART3_IRQn, 5, 0);
- HAL_NVIC_EnableIRQ(USART3_IRQn);
- /* USER CODE BEGIN USART3_MspInit 1 */
- /* USER CODE END USART3_MspInit 1 */
- }
- }
- void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
- {
- if(uartHandle->Instance==USART1)
- {
- /* USER CODE BEGIN USART1_MspDeInit 0 */
- /* USER CODE END USART1_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_USART1_CLK_DISABLE();
-
- /**USART1 GPIO Configuration
- PA9 ------> USART1_TX
- PA10 ------> USART1_RX
- */
- HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
- /* USART1 interrupt Deinit */
- HAL_NVIC_DisableIRQ(USART1_IRQn);
- /* USER CODE BEGIN USART1_MspDeInit 1 */
- /* USER CODE END USART1_MspDeInit 1 */
- }
- else if(uartHandle->Instance==USART2)
- {
- /* USER CODE BEGIN USART2_MspDeInit 0 */
- /* USER CODE END USART2_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_USART2_CLK_DISABLE();
-
- /**USART2 GPIO Configuration
- PA2 ------> USART2_TX
- PA3 ------> USART2_RX
- */
- HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
- /* USART2 interrupt Deinit */
- HAL_NVIC_DisableIRQ(USART2_IRQn);
- /* USER CODE BEGIN USART2_MspDeInit 1 */
- /* USER CODE END USART2_MspDeInit 1 */
- }
- else if(uartHandle->Instance==USART3)
- {
- /* USER CODE BEGIN USART3_MspDeInit 0 */
- /* USER CODE END USART3_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_USART3_CLK_DISABLE();
-
- /**USART3 GPIO Configuration
- PB10 ------> USART3_TX
- PB11 ------> USART3_RX
- */
- HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
- /* USART3 interrupt Deinit */
- HAL_NVIC_DisableIRQ(USART3_IRQn);
- /* USER CODE BEGIN USART3_MspDeInit 1 */
- /* USER CODE END USART3_MspDeInit 1 */
- }
- }
- /* USER CODE BEGIN 1 */
- void StartUART_Rx(UART_HandleTypeDef *uartHandle)
- {
- if(uartHandle->Instance==USART1)
- {
- HAL_UART_Receive_IT(uartHandle,&a,1);
- }
- else if(uartHandle->Instance==USART2)
- {
- HAL_UART_Receive_IT(uartHandle,&b,1);
- }
- else if(uartHandle->Instance==USART3)
- {
- HAL_UART_Receive_IT(uartHandle,&c,1);
- }
- }
- void HAL_UART_RxCpltCallback(UART_HandleTypeDef *uartHandle)
- {
- if(uartHandle->Instance==USART1)
- {
- if(UART1_Callback!=NULL)
- {
- UART1_Callback(a);
- }
- HAL_UART_Receive_IT(uartHandle,&a,1);
- }
- else if(uartHandle->Instance==USART2)
- {
- if(UART2_Callback!=NULL)
- {
- UART2_Callback(b);
- }
- HAL_UART_Receive_IT(uartHandle,&b,1);
- }
- else if(uartHandle->Instance==USART3)
- {
- if(UART3_Callback!=NULL)
- {
- UART3_Callback(c);
- }
- HAL_UART_Receive_IT(uartHandle,&c,1);
- }
- }
- void HAL_UART_ErrorCallback(UART_HandleTypeDef *uartHandle)
- {
- uartHandle->RxState = HAL_UART_STATE_READY;
- if(uartHandle->Instance==USART1)
- {
- HAL_UART_Receive_IT(uartHandle,&a,1);
- }
- else if(uartHandle->Instance==USART2)
- {
- HAL_UART_Receive_IT(uartHandle,&b,1);
- }
- else if(uartHandle->Instance==USART3)
- {
- HAL_UART_Receive_IT(uartHandle,&c,1);
- }
- }
- /* USER CODE END 1 */
- /**
- * @}
- */
- /**
- * @}
- */
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/